/*
 Humblejnilib.m
 jni bindings to the cocoa syphon library
 
 Copyright 2010 ether skawtus (scott davis).
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are met:
 
 * Redistributions of source code must retain the above copyright
 notice, this list of conditions and the following disclaimer.
 
 * Redistributions in binary form must reproduce the above copyright
 notice, this list of conditions and the following disclaimer in the
 documentation and/or other materials provided with the distribution.
 
 * Neither the name of the Syphon Project nor the names of its contributors
 may be used to endorse or promote products derived from this software
 without specific prior written permission permission.
 
 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */



#include "Humble.h"
#import <Cocoa/Cocoa.h>
#import <Syphon/Syphon.h>
#import "SimpleClientAppDelegate.h"

SimpleClientAppDelegate	*scad;



JNIEXPORT jbyteArray JNICALL Java_Humble_read_1client(JNIEnv *env, jobject this) {
	
    jbyteArray jb;
    caddr_t m;
	
	
	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
	
	CGLContextObj cgl_ctx = [[scad.glView openGLContext] CGLContextObj];
	SyphonImage *myFrame = [scad.syClient newFrameImageForContext:cgl_ctx];
	
	if (myFrame)
	{
		//GLuint tex = myFrame.textureName;
		NSSize dimensions = myFrame.textureSize;
		
		// YOUR OPENGL DRAWING CODE HERE
		printf("apparently, we have a frame.\n");
		
		jb=(*env)->NewByteArray(env, dimensions.height*dimensions.width);
		
		(*env)->SetByteArrayRegion(env, jb, 0,dimensions.height*dimensions.width, (jbyte *)m);
		
		[myFrame release];
	}else{
		printf("No frame\n");
	}
	

	[pool drain];	
	
    return (jb);


}

JNIEXPORT jint JNICALL Java_Humble_init_1client(JNIEnv *env, jobject this) {

	/* Call into external dylib function */
	jint rc = 33;
	
	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
	
	
	scad = [[[SimpleClientAppDelegate alloc] init] autorelease];
	
	[scad launchApp];
	
	[pool drain];	
	
	return rc;
}


